Mattress pad



FIG. 1 is a perspective view of a mattress pad showing the new design, as viewed from the front, right, and bottom;

FIG. 2 is a perspective view thereof, as viewed from the rear, left, and top;

FIG. 3 is a front view thereof. The rear view is identical;

FIG. 4 is a top view thereof. The bottom view is identical;

FIG. 5 is a right side view thereof. The left side view is identical;

FIG. 6 is a perspective exploded view thereof, as viewed from the front, left, and bottom; and,

FIG. 7 is a perspective exploded view thereof, as viewed from the rear, right, and top. 

CLAIM I claim the ornamental design for a mattress pad, as shown and described. 